Headset



FIG. 1 is a front perspective view of a headset showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines are for illustrative purposes only, and form no part of the claimed design. 

The ornamental design for a headset, as shown and described. 